42 lines
1.3 KiB
Text
42 lines
1.3 KiB
Text
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#!/bin/sh
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# If:
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# 1) syslog.conf exists
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# 2) it doesn't already contain some (uncommented) sshguard directive
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# then add $SSHGUARDCONFLINE (commented) right at the end of the header
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# comments section in syslog.conf
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# real syslog.conf configuration file path
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SYSLOGCONF=/etc/syslog.conf
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# configuration line to add
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SSHGUARDCONFLINE="auth.info;authpriv.info |exec $PKG_PREFIX/sbin/sshguard"
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case "$2" in
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"POST-INSTALL")
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if test "x$SSHGUARDFW" = xhosts
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then
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touch /etc/hosts.allow
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fi
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if (test -f "$SYSLOGCONF" && ! grep -q sshguard "$SYSLOGCONF")
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then
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# append default sshguard entry in syslog.conf (first line after comments header)
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TMPFILE=`mktemp -q /tmp/syslogcXX`
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# make sure our file has the same permissions as the original, since we mv it back
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cp -p $SYSLOGCONF ${TMPFILE}
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echo > ${TMPFILE}
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inheader=1
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cat "$SYSLOGCONF" | while read cline ;
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do
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if (test $inheader -eq 1 && !(echo "$cline" | grep -q "^[[:space:]]*#"))
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then
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# got off of header comments
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inheader=0
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echo "#$SSHGUARDCONFLINE" >> $TMPFILE
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fi
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echo "$cline" >> $TMPFILE
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done
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mv $TMPFILE "$SYSLOGCONF"
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fi
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;;
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esac
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